//
// Created by mac on 1/28/22.
//

#include <cstdint>

uint32_t reverseBits(uint32_t n) {
    uint32_t res = 0;
    for (int i = 0; i < 32; i++) {
        res = (res << 1) | (n & 1);
        n >>= 1;
    }
    return res;
}